UMA Tachometer | 3-1/8 in, 0–3500 RPM, 1.5 pulse/rev, Color Marking, TSO C49b, No Internal Hour Meter HW3X11S48B 093 in Diameter standard pin

093 in Diameter standard pin and socket terminals

This switch guard (EDMO# 406-111) is for 3-position switches and returning the guard places the switch in the down position

The ELT 1000 is an excellent

The LT-3103 is a pulse width-modulated DC to DC converter that provides regulated multiple output power

and the parts tray base mount

UMA Tachometer | 3-1/8 in, 0–3500 RPM, 1.5 pulse/rev, Color Marking, TSO C49b, No Internal Hour Meter HW3X11S48B 093 in Diameter standard pinUMA TSO certified analog tachometers are designed for most Continental and Lycoming engines with a mechanical drive or magneto ignition. They are available with or without a built in hourmeter. To the mechanical drive, use UMA's TIA3 4 sending unit, set up for a 1: 2 drive ratio which replaces the mechanical cable. A magneto pickup may also be used, UMA's T1A9 (x) that installs in the inspection plug of the magneto housing.